Surname เพ็ชรไพฑูรย์ (เพ็ชรไพฑูรย์ 
) , in all the world, is a very rare cognomen. The surname เพ็ชรไพฑูรย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เพ็ชรไพฑูรย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรไพฑูรย์ | Thailand |